Ransomware Attack Help: Things You Need to Know for Ransomware Recovery
If you've landed here because you're in the midst of a ransomware attack, and you’re trying to figure out what happened and what to do next, you're not alone. This blog post is designed to provide you with clear and practical guidance on how to navigate this crisis and emerge with resilience.
Understanding a Ransomware Attack:
Recognize the Early Signs: Early Stages in the Ransomware Attack Chain often cause:
An Outage
A Connectivity issue
Loss of Access to your files.
Customers Reporting SPAM coming from You
Then you’ll usually find your data encrypted and a ransom demand on your screen demanding ransom to regain access to the files AND prevent the sensitive information from being posted on the dark web.
2.Make Informed Decisions: Assess the Situation and Confirm everything. While it's natural to feel overwhelmed, try to remain as calm as possible. Panicking can lead to hasty decisions that may exacerbate the situation.
3. Recognize who you are dealing with: Ransomware attacks are carried out by organized criminal enterprises to freelance cybercriminals. They are the digital mafia. They act like a business in many ways and they are good at what they do.
4. Communication: People are going to have questions about the outage. Don’t leave stakeholders in the dark.
Immediate Steps to Take:
Isolate the Affected System: Disconnect the compromised device from your network to prevent the ransomware from spreading to other systems.
Contact Cybersecurity Incident Response Experts: Reach out to cybersecurity professionals with expertise in handling ransomware incidents. They will investigate the extent of the incident and guide you through the recovery process. We can help you craft custom messaging for all the stakeholders.
Think Twice Before Paying the Ransom: Paying the ransom is discouraged for several reasons, including the risk of not receiving a decryption key, incentivizing them to re-target you, and the potential legal implications of paying foreign cybercriminals.
Preserve Evidence: Document the ransomware attack with copies, files, screenshots, notes, etc. Document how the systems were accessed and what information was exfiltrated. This information may be important for compliance, potential data breach litigation, and law enforcement and future investigations.
Steps to Recovery:
Investigate the vulnerabilities and entry points (ventors) that were exploited: No point in beginning restoration if they can carry out the same ransomware attack again.
Investigate the extent: Cybercriminals often engineer and install backdoors to maintain persistent access to the systems and network, even after a security response. In many cases a network wide security audit is necessary.
Communication: Throughout the process communication is essential. Communicate with internal teams, especially public and external facing ones. Customers and stakeholders will have questions; prepare them to answer them. This is essential to protect reputation & customer trust, and prepare for potential data breach and other cyber related litigation as well as compliance enforcement.
Patch and Update Systems: Before reconnecting any affected systems to your network, apply security updates (patches) that fix the vulnerabilities to prevent reinfection. Remember patches usually do not revoke unauthorized access, they usually just prevent new entry.
Eradicate and revoke unauthorized access: This can vary; wiping systems, changing credentials, removing malware, changing configurations, etc.
Restore from Backups: If you have secure backups of your data, use them to restore your files. Ensure that the backups are clean and free from malware. Immutable backups are the most secure form of data backups.
Implement a Robust Incident Response Plan: Develop or revise your incident response plan (IRP) to include steps for handling ransomware attacks. Test the plan regularly.
Educate Your Team: Provide cybersecurity awareness training to employees to prevent future attacks. Awareness and vigilance are powerful defenses.
Review Your Security Controls: Assess your current cybersecurity measures, including antivirus software, firewalls, and intrusion detection systems. Enhance your defenses as needed.
Legal and Law Enforcement:
Report the Attack: Consider notifying law enforcement agencies about the ransomware attack. The FBI has the Internet Crimes Complaint Center (IC3). They may provide guidance and your information may help international agencies combat cybercrime. But for the most part there’s only limited help they can provide.
Consult Legal Counsel: Engage legal professionals experienced in cybersecurity to help you navigate the legal implications and responsibilities of a ransomware incident. Legal Counsel will help comply with state data breach notification and disclosure laws, any potential data breach or breach of contract litigation, and any other compliance like HIPAA, PCI, FINRA, GDPR, etc.
Conclusion: Ransomware Recovery is Quicker with Expert Help
While a ransomware attack is undoubtedly a crisis, it's not insurmountable. By taking immediate, well-informed steps and seeking expert guidance, you can navigate through the chaos and work towards recovery. Remember, staying calm, preserving evidence, and reaching out to cybersecurity professionals are key to reclaiming control of the situation and emerging from a ransomware attack with resilience.
If you are a Software as a Service Company we recommend reading our specific Ransomware Response and Recovery Guidance for SaaS Companies.
Phoenix, Arizona Based
Nationwide Digital Forensics and Cybersecurity Incident Response Services
Call our Cybersecurity Incident Hotline